20792904

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 62052480

約数和(自身を除く): 41259576

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 41, 44, 51, 66, 68, 82, 88, 102, 113, 123, 132, 136, 164, 187, 204, 226, 246, 264, 328, 339, 374, 408, 451, 452, 492, 561, 678, 697, 748, 902, 904, 984, 1122, 1243, 1353, 1356, 1394, 1496, 1804, 1921, 2091, 2244, 2486, 2706, 2712, 2788, 3608, 3729, 3842, 4182, 4488, 4633, 4972, 5412, 5576, 5763, 7458, 7667, 7684, 8364, 9266, 9944, 10824, 11526, 13899, 14916, 15334, 15368, 16728, 18532, 21131, 23001, 23052, 27798, 29832, 30668, 37064, 42262, 46002, 46104, 50963, 55596, 61336, 63393, 78761, 84524, 92004, 101926, 111192, 126786, 152889, 157522, 169048, 184008, 203852, 236283, 253572, 305778, 315044, 407704, 472566, 507144, 611556, 630088, 866371, 945132, 1223112, 1732742, 1890264, 2599113, 3465484, 5198226, 6930968, 10396452, 20792904]

約数ペア:

[(1, 20792904), (2, 10396452), (3, 6930968), (4, 5198226), (6, 3465484), (8, 2599113), (11, 1890264), (12, 1732742), (17, 1223112), (22, 945132), (24, 866371), (33, 630088), (34, 611556), (41, 507144), (44, 472566), (51, 407704), (66, 315044), (68, 305778), (82, 253572), (88, 236283), (102, 203852), (113, 184008), (123, 169048), (132, 157522), (136, 152889), (164, 126786), (187, 111192), (204, 101926), (226, 92004), (246, 84524), (264, 78761), (328, 63393), (339, 61336), (374, 55596), (408, 50963), (451, 46104), (452, 46002), (492, 42262), (561, 37064), (678, 30668), (697, 29832), (748, 27798), (902, 23052), (904, 23001), (984, 21131), (1122, 18532), (1243, 16728), (1353, 15368), (1356, 15334), (1394, 14916), (1496, 13899), (1804, 11526), (1921, 10824), (2091, 9944), (2244, 9266), (2486, 8364), (2706, 7684), (2712, 7667), (2788, 7458), (3608, 5763), (3729, 5576), (3842, 5412), (4182, 4972), (4488, 4633)]